The Secretary shall promulgate rules and regulations for the interpretation of statutes or federal regulations governing programs of public assistance and other programs of the Department and such other rules or regulations as may be necessary for the proper conduct of the business of the Department. No rule or regulation adopted pursuant to the authority granted by this section shall extend, modify or conflict with any law of this State, or the reasonable implications thereof.

48 Del. Laws, c. 133, § ?8; 31 Del. C. 1953, § ?112; 57 Del. Laws, c. 591, § ?33; 67 Del. Laws, c. 344, § ?10;